n.ritual suicide by self-disembowelment on a sword; practiced by samurai in the traditional Japanese society
同义词：harakiriharikarisuppuku
英汉双解大词典
hara-kiri/ˌhærəˈkɪrɪ/
1.
N-UNCOUNT（不可数名词）
In former times, if a Japanese man committed hara-kiri, he killed himself by cutting his own stomach open, in order to avoid dishonour. (旧时日本男子为免受羞辱而进行的)刨腹自尽